Re: [coreboot] Patch: support for the Lenovo Thinkpad W520

[Nico Huber]

On 06.11.2016 15:21, Kyösti Mälkki wrote:
> On Sun, Nov 6, 2016 at 10:33 AM, Charlotte Plusplus <
> [e-mail]> wrote:
> > Hello
> >
> > Also, can I please ask for some help on USBDEBUG? I have a FT232R
> > cable and enabled CONFIG_USBDEBUG_DONGLE_FTDI_FT232H. But I receive
> > nothing. Is it necessary to have a FT232H? I looked at the code and it
> > does not seem very specific. Having debug information would be helpful
> > to fix these ram issues.
>
> FT232R does not have USB 2.0 480Mbps (high speed) signalling and will not
> work for USBDEBUG.
>
> Only FT232H is tested. FT2232H and FT4232H may need additional software
> initialisation.

I've ever used FT2232H.

Nico